A tree casts a shadow 72 feet long. at the same time, a man who is 6 feet tall casts a shadow 8 feet long. what is the height of
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The positive integer is 6.
The consecutive integers are 6 and 7.
1.) The error is that she attached the
variable with the flat fee (which is
constant) and put the daily rent as a
constant (which is variable).
The correct equation is:
365+125x=250+175x
2.) N=5
3.) k=-35.
Explanation: Solution:
17k-6=37k+4 . 17k-37k=4+6 .
-27k=10 . k=10\cdot(7-2) . k=-35 .
4.)
.